:root {
  --font-heading: "Arial", "Helvetica", sans-serif;
  --font-body: "Arial", "Helvetica", sans-serif;
  --steel: #141c28;
  --steel-2: #1b2635;
  --blue: #538fd6;
  --blue-dark: #325782;
  --gold: #f7c948;
  --ink: #111827;
  --muted: #4b5563;
  --line: #d7e1ee;
}

html {
  scroll-behavior: smooth;
}

body {
  font-size: 16px;
  line-height: 1.65;
  color: #1f2937;
  background: #ffffff;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.brand-name {
  font-family: var(--font-heading);
  letter-spacing: -0.035em;
}

h1,
h2,
h3,
h4 {
  color: #111827;
  font-weight: 800;
  line-height: 1.08;
}

h1 {
  font-size: 39px;
}

h2 {
  font-size: 31px;
}

h3,
h4 {
  font-size: 22px;
}

p,
li,
a,
button,
summary,
input,
textarea {
  font-size: 16px;
}

.footer-text,
.footer-text a,
.footer-text p,
.footer-text li {
  font-size: 14px;
}

.container-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid rgba(215, 225, 238, 0.9);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(18px);
}

.brand-name {
  font-size: 24px;
  color: ;
  font-weight: 900;
  line-height: 1.1;
}

.logo-mark {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 16px 34px rgba(50, 87, 130, 0.28);
}

.desktop-nav a {
  color: #111827;
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s ease;
}

.desktop-nav a:hover {
  color: var(--blue-dark);
}

.phone-btn,
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 13px 22px;
  border: 0;
  border-radius: 0;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #ffffff !important;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.5), 0 18px 44px rgba(50, 87, 130, 0.32);
  animation: pulseGlow 2.6s infinite;
  transition: transform 0.18s ease, filter 0.18s ease, box-shadow 0.18s ease;
}

.phone-btn:hover,
.cta-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.2), 0 24px 54px rgba(50, 87, 130, 0.4);
}

.header-phone-mobile {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
}

.hamburger {
  width: 46px;
  height: 46px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid var(--line);
  background: #ffffff;
  border-radius: 0;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: #111827;
}

.mobile-menu {
  display: none;
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.mobile-menu.is-open {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 13px 0;
  color: #111827;
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid #edf2f7;
}

.hero-section {
  position: relative;
  min-height: 730px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(rgba(9, 15, 24, 0.76), rgba(9, 15, 24, 0.82)), url("../images/hero-kitchen.jpg") center/cover no-repeat;
}

.hero-section::after {
  content: "";
  position: absolute;
  inset: auto -12% -38% -12%;
  height: 360px;
  background: radial-gradient(circle, rgba(83, 143, 214, 0.38), transparent 62%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #ffffff;
  padding: 92px 0 74px;
}

.hero-content h1 {
  max-width: 980px;
  margin: 0 auto;
  color: #ffffff;
  font-size: clamp(39px, 7vw, 78px);
  text-transform: none;
}

.hero-lead {
  max-width: 850px;
  margin: 24px auto 0;
  color: #f4f7fb;
  font-size: 18px;
}

.stars {
  margin-top: 18px;
  color: var(--gold);
  font-size: 30px;
  letter-spacing: 5px;
  line-height: 1;
}

.trust-icons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 22px auto 0;
}

.trust-icons img {
  width: auto;
  height: 48px;
  max-width: 132px;
  object-fit: contain;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.25);
}

.hero-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 860px;
  margin: 34px auto 0;
  background: rgba(255, 255, 255, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.26);
}

.hero-kpis div {
  padding: 18px 12px;
  background: rgba(13, 22, 35, 0.72);
}

.hero-kpis strong {
  display: block;
  color: #ffffff;
  font-size: 22px;
}

.hero-kpis span {
  color: #dbeafe;
  font-size: 14px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  padding: 8px 12px;
  background: rgba(83, 143, 214, 0.13);
  color: #325782;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--blue);
}

.section-pad {
  padding: 78px 0;
}

.section-dark {
  background: linear-gradient(135deg, #101722, #1b2635);
  color: #e5edf7;
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: #ffffff;
}

.section-dark .eyebrow {
  color: #ffffff;
  background: rgba(83, 143, 214, 0.22);
}

.heading-rule {
  width: 82px;
  height: 4px;
  margin: 16px 0 24px;
  background: linear-gradient(90deg, var(--blue), var(--blue-dark));
}

.heading-rule.center {
  margin-left: auto;
  margin-right: auto;
}

.industrial-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 0;
  box-shadow: 0 22px 54px rgba(17, 24, 39, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.dark-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 0;
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.18);
}

.icon-box {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(83, 143, 214, 0.16), rgba(50, 87, 130, 0.08));
  color: var(--blue-dark);
  border: 1px solid rgba(83, 143, 214, 0.24);
}

.icon-box svg {
  width: 30px;
  height: 30px;
  stroke-width: 1.8;
}

.split-row {
  display: grid;
  grid-template-columns: 7fr 3fr;
  gap: 34px;
  align-items: center;
}

.split-row.reverse {
  grid-template-columns: 3fr 7fr;
}

.section-img {
  width: 100%;
  min-height: 290px;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  box-shadow: 0 28px 60px rgba(17, 24, 39, 0.22);
}

.issue-list li {
  position: relative;
  padding-left: 28px;
  margin-top: 12px;
}

.issue-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(83, 143, 214, 0.16);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: ;
  border: 1px solid #dce6f2;
}

.process-grid > div {
  background: ;
  padding: 28px;
}

.review-shell {
  position: relative;
}

.review-viewport {
  overflow: hidden;
}

.review-track {
  display: flex;
  transition: transform 0.45s ease;
}

.review-card {
  flex: 0 0 33.3333%;
  padding: 0 12px;
}

.review-inner {
  height: 100%;
  padding: 28px;
  background: #ffffff;
  color: #1f2937;
  border: 1px solid #e2e8f0;
  box-shadow: 0 22px 54px rgba(17, 24, 39, 0.1);
}

.review-inner strong {
  display: block;
  margin-bottom: 10px;
  color: #111827;
  font-size: 18px;
}

.review-stars {
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.carousel-btn {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: #111827;
  font-weight: 900;
  border-radius: 0;
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.12);
}

.faq-item {
  border: 1px solid #dce6f2;
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(17, 24, 39, 0.07);
}

.faq-item + .faq-item {
  margin-top: 14px;
}

.faq-item summary {
  cursor: pointer;
  padding: 20px 22px;
  color: #111827;
  font-weight: 900;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--blue-dark);
  font-size: 22px;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  padding: 0 22px 20px;
  margin: 0;
}

.cta-band {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.cta-band h2,
.cta-band p {
  color: #ffffff;
}

.cta-band::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -90px;
  top: -90px;
  border: 34px solid rgba(255, 255, 255, 0.11);
}

.sticky-call {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  display: none;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(16, 23, 34, 0.92);
  transform: translateY(115%);
  opacity: 0;
  transition: opacity 0.24s ease, transform 0.24s ease;
}

.sticky-call.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.sticky-call a {
  width: 100%;
  min-height: 52px;
  padding: 13px 10px;
  color: #ffffff !important;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
  border-radius: 0;
  animation: pulseGlow 2.6s infinite;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.46), 0 18px 44px rgba(50, 87, 130, 0.32); }
  70% { box-shadow: 0 0 0 13px rgba(255, 255, 255, 0), 0 18px 44px rgba(50, 87, 130, 0.32); }
  100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0), 0 18px 44px rgba(50, 87, 130, 0.32); }
}

@media (max-width: 767px) {
  body {
    padding-bottom: 82px;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 22px;
  }

  .hero-content h1 {
    font-size: 28px;
  }

  .hero-section {
    min-height: 720px;
  }

  .hero-content {
    padding: 52px 0 56px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-kpis {
    grid-template-columns: 1fr;
  }

  .split-row,
  .split-row.reverse,
  .service-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .split-row.reverse .media-col {
    order: 2;
  }

  .split-row.reverse .text-col {
    order: 1;
  }

  .section-pad {
    padding: 56px 0;
  }

  .review-card {
    flex-basis: 100%;
  }

  .sticky-call {
    display: block;
  }

  .trust-icons img {
    height: 48px;
    max-width: 110px;
  }

  .brand-name {
    font-size: 24px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .service-grid,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .review-card {
    flex-basis: 50%;
  }
}

@media (min-width: 768px) {
  .mobile-menu,
  .hamburger,
  .header-phone-mobile,
  .sticky-call {
    display: none !important;
  }
}
